NAVIGATION-INFORMATION UPDATE SYSTEM AND NAVIGATION- INFORMATION DOWNLOADING APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a new navigation-information update system in which the update of navigation information can be executed effectively and simply. SOLUTION: In the navigation-information update system S, the navigation information used in a navigation processing operation executed in a navigation system assisting the movement of a vehicle is updated. The update system S is provided with an update center UC wherein discrimination information Sid used to discriminate each navigation system S is transmitted to the update center UC and update navigation information which is update navigation information having updated the navigation information and which corresponds to each navigation system S is generated on the basis of the transmitted discrimination information Sid so as to be output to a store SP and the store SP which introduces the output update navigation information to each navigation system S.